THFK236150WL - 150 Amp Circuit Breaker

THFK236150WL - 150 Amp Circuit Breaker

The THFK236150WL is a 150-amp, 3-pole molded case circuit breaker designed for use in your commercial and industrial power distribution systems requiring dependable overcurrent and short-circuit protection. Part of the THFK series, this breaker features an interchangeable thermal magnetic trip unit housed within an F225 line molded case frame, providing a practical form, fit, and functional replacement solution for compatible electrical systems. Built to withstand demanding operating environments, the THFK236150WL helps you to protect conductors and connected equipment from damage caused by overloads and fault conditions while maintaining continuity in critical applications.

This breaker includes both line-side and load-side lugs, simplifying installation and reducing the need for additional components. With interrupting ratings of 18kA at 600VAC, 25kA at 480VAC, and 65kA at 240VAC, it is suitable for a wide range of industrial and commercial electrical distribution applications. Its compact molded case design allows it to fit within compatible switchgear, panelboard, and distribution equipment configurations where THFK-series breakers are specified. Designed for long service life and consistent operation, the THFK236150WL remains a practical choice for maintaining existing electrical infrastructure.

Key Features and Benefits

• 150 Amp continuous current rating
• 3-pole configuration for three-phase electrical systems
• THFK series molded case circuit breaker
• F225 line molded case frame design
• Interchangeable thermal magnetic trip unit
• Includes both line-side and load-side lugs
• Provides overload and short-circuit protection
• Compact footprint for compatible electrical equipment installations
• Suitable as a form, fit, and functional replacement in compatible systems
• Built for long-term use in commercial and industrial environments
  

Technical Specifications

• Part Number: THFK236150WL
  
• Series: THFK
  
• Frame Type: F225 Line Molded Case
  
• Current Rating: 150 Amps
  
• Number of Poles: 3
  
• Trip Unit: Interchangeable Thermal Magnetic
  
• Interrupting Rating: 18kA @ 600VAC
  
• Interrupting Rating: 25kA @ 480VAC
  
• Interrupting Rating: 65kA @ 240VAC
  
• Dimensions:
  • Height: 10.13 in.
  • Width: 4.13 in.
  • Depth: 3.81 in.
• Included Accessories: Line-Side and Load-Side Lugs
  

Material Compliance and Certifications

• Manufactured for use in applicable commercial and industrial electrical distribution systems
• Designed to meet the performance requirements associated with molded case circuit breaker applications
• Verify all installation requirements, ratings, and code compliance with local regulations and the equipment manufacturer's specifications before installation.
• Suitable for use only in equipment and systems designed to accept THFK-series breakers
  

Where It Works Best

• The THFK236150WL is commonly used in:
  • Industrial facilities and manufacturing plants
  • Commercial buildings and office complexes
  • Power distribution equipment
  • Motor and machinery protection applications
  • Electrical service and feeder circuits
  • Switchboards, panelboards, and other compatible distribution systems
  • Maintenance and replacement projects involving existing THFK-series installations
• When maintaining or servicing legacy electrical systems, the THFK236150WL provides a compatible solution for applications requiring a 150-amp, 3-pole thermal magnetic molded case circuit breaker with the interrupting capacities needed for demanding commercial and industrial environments.